Middle River, Maryland

ZIP codes in Middle River

Area codes for Middle River

• Area code 410

  In service since October 6, 1991. Shares its area with 443 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 443

  In service since June 1, 1997. Shares its area with 410 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 667

  In service since March 24, 2012. Shares its area with 410 and 443. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Middle River is in the Eastern Time zone.

Towns near Middle River

• Bowleys Quarters4.2 km (2.6 mi)
• Chase4.6 km (2.9 mi)
• Essex4.8 km (3.0 mi)
• Rossville5.7 km (3.5 mi)
• White Marsh5.8 km (3.6 mi)
• Honeygo7.3 km (4.5 mi)
• Rosedale7.4 km (4.6 mi)
• Perry Hall7.4 km (4.6 mi)